The phrase "and expanded the model" is correct and usable in written English.
You can use it when discussing modifications or improvements made to a particular model, such as in research, data analysis, or software development.
Example: "The team conducted further research and expanded the model to include additional variables for better accuracy."
Alternatives: "and enhanced the model" or "and developed the model further."
In this paper we build on the two-level idea and expand the model to a third level: processing recipe.
In any case, the goal of model maintenance is to increase the overall quality of the predictions and expand the model applicability domain.
Here, we refine and expand the model proposed by Stormo et al. (2013) with the attempt to describe fracture development along a pre-existing weak interface.
Working with two departments simultaneously allowed DSSG to assign each a project team, improving and expanding the model in Charlotte, while simultaneously verifying how it performs in another jurisdiction.
Loci that are hypermethylated across cancer types are enriched for sites bound by NANOG in embryonic stem cells, which supports and expands the model of a stem/progenitor cell signature in cancer.
The aim of the Project was to develop and expand the model of effective childcare system and family and child support services by creation of Family and Children Support Services.
It encompasses all aspects of the biopsychosocial model and expands the model to include a more thorough measurement and appreciation of the functional consequences of cultural patterns and practices, institutional healthcare provision, and environmental constraints.
Upon completing the literature model, a search was initiated for transcriptomic data sets to verify and expand the model using public data repositories such as GEO (Gene Expression Omnibus) and ArrayExpress.
It is expected that genome-wide analysis of protein protein interaction networks provided by high throughput screenings will progressively increase the number of known physical interactions between checkpoint proteins and repair factors, thus strengthening and expanding the model describing the functional connections between these two key genome stability pathways.
